Naru x Mai: comfort & protection
Naru worries about those close to him. The kid doesn’t show it often, but he’s not just a robot. - “The Bloodstained Labyrinth Part II”
Their relationship in a nutshell
Oh noes! Naru used his psychic powers to see what happened to the child!
At least read the request here, Boss! Or are you so tired that I need to read it to you?